Aircraft



FIG. 1 is a perspective view of an aircraft showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left-side, elevational view thereof.

FIG. 5 is a right-side, elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings are employed to show unclaimed portions of the aircraft, and form no part of the claimed design. 

CLAIM The ornamental design for an aircraft, as shown and described. 